code: def indent(self):
      return _indent(self)
  
file_path: ray/python/ray/util/check_serialize.py
imports: import inspect
  from contextlib import contextmanager
  from typing import Any, Optional, Set, Tuple
  import ray
  import colorama
  import ray.cloudpickle
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 2 for calling the _Printer obj's underlying member method code with example usage: obj.indent() and returns: _indent